:root {
  --blue: #002c62;
  --blue-dark: #001d41;
  --teal: #018c89;
  --orange: #8c3300;
  --mustard: #a88e06;
  --brown: #372012;
  --ink: #101820;
  --muted: #56636c;
  --paper: #f3f6f5;
  --white: #ffffff;
  --line: #d7dfe2;
  --display: "Oswald", "Arial Narrow", sans-serif;
  --body: Tahoma, Verdana, sans-serif;
  --shadow: 0 24px 70px rgba(0, 44, 98, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: var(--body); }
body.nav-open { overflow: hidden; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, blockquote { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; }
h1 { max-width: 710px; margin-bottom: 28px; font-size: clamp(3.6rem, 7.1vw, 6.8rem); font-weight: 600; line-height: 0.94; }
h2 { margin-bottom: 24px; font-size: clamp(2.4rem, 5vw, 5rem); line-height: 1; }
h3 { font-size: 1.25rem; line-height: 1.25; }
p { color: var(--muted); line-height: 1.72; }
.section { width: min(100%, 1340px); margin: 0 auto; padding: clamp(80px, 10vw, 144px) clamp(22px, 5vw, 72px); }
.overline { margin-bottom: 18px; color: var(--blue); font-family: var(--display); font-size: 0.84rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.overline.light { color: #8bd7d5; }
.hero .overline.light { margin-bottom: 22px; padding-left: 12px; color: #a8e7e5; border-left: 4px solid var(--teal); font-size: 1rem; letter-spacing: 0.14em; line-height: 1.3; }

.site-header { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; min-height: 76px; padding: 12px clamp(22px, 5vw, 72px); background: rgba(255, 255, 255, 0.94); border-bottom: 1px solid rgba(215, 223, 226, 0.9); backdrop-filter: blur(18px); }
.brand { display: block; width: clamp(188px, 18vw, 252px); }
.brand img { width: 100%; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 34px); font-size: 0.9rem; font-weight: 700; }
.site-nav a { text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: var(--teal); }
.nav-cta { min-height: 42px; display: inline-flex; align-items: center; padding: 0 17px; color: var(--white); background: var(--blue); border-radius: 6px; }
.nav-cta:hover { background: var(--teal); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); background: var(--white); border-radius: 6px; }
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--blue); }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--blue); }
.hero-media { height: clamp(390px, 56svh, 680px); overflow: hidden; background: var(--blue-dark); }
.hero-media picture { display: block; width: 100%; height: 100%; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; }
.hero-message { position: relative; background: var(--blue); }
.hero-message::before { content: ""; position: absolute; top: 0; right: 0; width: 22%; height: 8px; background: var(--teal); }
.hero-inner { width: min(100%, 1340px); margin: 0 auto; padding: clamp(42px, 5vw, 66px) clamp(22px, 5vw, 72px) 34px; }
.hero-copy { max-width: none; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr); gap: clamp(46px, 8vw, 118px); align-items: end; }
.hero-statement h1 { max-width: 760px; margin-bottom: 0; font-size: clamp(3.3rem, 5.7vw, 5.5rem); line-height: 0.96; }
.hero-support { padding-bottom: 6px; }
.hero-lead { max-width: 570px; margin-bottom: 0; color: rgba(255, 255, 255, 0.78); font-size: clamp(1.04rem, 1.5vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 28px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid transparent; border-radius: 6px; font-weight: 700; text-decoration: none; cursor: pointer; transition: transform 160ms ease, background-color 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--blue); background: var(--white); }
.button-light:hover { background: #dcf4f3; }
.button-teal { color: var(--white); background: var(--teal); }
.button-teal:hover { background: #007572; }
.text-link { position: relative; padding-bottom: 5px; font-weight: 700; text-decoration: none; }
.text-link::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: currentColor; transform-origin: left; transition: transform 160ms ease; }
.text-link:hover::after { transform: scaleX(0.55); }
.light-link { color: var(--white); }
.hero-proof { width: min(100%, 1340px); display: flex; gap: 0; margin: 0 auto; padding: 0 clamp(22px, 5vw, 72px) 34px; }
.hero-proof span { padding: 0 26px; color: rgba(255, 255, 255, 0.7); border-left: 1px solid rgba(255, 255, 255, 0.24); font-size: 0.88rem; font-weight: 700; }
.hero-proof span:first-child { padding-left: 0; border-left: 0; }

.section-intro { max-width: 920px; margin-bottom: 64px; }
.section-intro > p:last-child { max-width: 700px; font-size: 1.06rem; }
.proposition { background: var(--white); }
.proposition-grid { display: grid; grid-template-columns: minmax(310px, 0.72fr) minmax(0, 1.28fr); gap: clamp(44px, 8vw, 112px); align-items: center; }
.brand-meaning { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.letter-block { min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; padding: 26px 20px; color: var(--white); background: var(--blue); }
.letter-block.teal { background: var(--teal); }
.letter-block span { font-family: var(--display); font-size: 7rem; line-height: 0.9; }
.letter-block strong { font-family: var(--display); font-size: 1rem; letter-spacing: 0.08em; text-transform: uppercase; }
.proposition-copy { max-width: 690px; }
.proposition-copy > p { font-size: 1.13rem; }
blockquote { margin: 34px 0 0; padding: 24px 0 0 26px; color: var(--blue); border-top: 1px solid var(--line); border-left: 5px solid var(--teal); font-family: var(--display); font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.18; }

.cycle-section { color: var(--white); background: var(--blue-dark); }
.cycle-layout { display: grid; grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1.38fr); gap: clamp(42px, 8vw, 110px); }
.cycle-heading { position: sticky; top: 116px; align-self: start; }
.cycle-heading p:last-child, .product-copy > p:not(.overline), .contact-copy > p { color: rgba(255, 255, 255, 0.68); }
.cycle-tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid rgba(255, 255, 255, 0.18); }
.cycle-tab { min-width: 0; padding: 17px 8px; color: rgba(255, 255, 255, 0.56); background: transparent; border: 0; border-top: 4px solid transparent; font-family: var(--display); font-size: 0.88rem; cursor: pointer; }
.cycle-tab span { display: block; margin-bottom: 7px; color: rgba(255, 255, 255, 0.36); font-size: 0.72rem; }
.cycle-tab:hover, .cycle-tab.active { color: var(--white); }
.cycle-tab:nth-child(1).active { border-color: var(--teal); }
.cycle-tab:nth-child(2).active { border-color: #4fa3d1; }
.cycle-tab:nth-child(3).active { border-color: var(--mustard); }
.cycle-tab:nth-child(4).active { border-color: var(--orange); }
.cycle-tab:nth-child(5).active { border-color: #d5c2b7; }
.cycle-detail { min-height: 410px; display: grid; grid-template-columns: 150px 1fr; gap: 40px; align-items: center; padding: clamp(36px, 6vw, 70px) 0; }
.cycle-number { color: rgba(255, 255, 255, 0.12); font-family: var(--display); font-size: clamp(6rem, 12vw, 11rem); line-height: 0.8; }
.cycle-question { margin-bottom: 12px; color: #8bd7d5; font-family: var(--display); font-size: 0.95rem; letter-spacing: 0.07em; text-transform: uppercase; }
.cycle-detail h3 { margin-bottom: 18px; font-size: clamp(2.4rem, 6vw, 5.4rem); }
.cycle-detail > div:last-child > p:not(.cycle-question) { max-width: 690px; color: rgba(255, 255, 255, 0.7); font-size: 1.02rem; }
.cycle-output { padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.16); }
.cycle-output strong { color: var(--white); }

.capabilities { background: var(--paper); }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.capability { min-height: 260px; padding: 34px 34px 42px 0; border-bottom: 1px solid var(--line); }
.capability:nth-child(odd) { padding-right: clamp(34px, 6vw, 80px); border-right: 1px solid var(--line); }
.capability:nth-child(even) { padding-left: clamp(34px, 6vw, 80px); }
.capability span, .confidence-grid span, .process-list span { display: block; margin-bottom: 42px; color: var(--teal); font-family: var(--display); font-size: 0.82rem; }
.capability h3 { color: var(--blue); font-size: clamp(1.45rem, 2.4vw, 2.1rem); }

.product-section { color: var(--white); background: var(--teal); }
.product-layout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr); gap: clamp(50px, 9vw, 130px); align-items: center; }
.factura-logo-wrap { display: inline-flex; max-width: min(100%, 520px); margin: 12px 0 42px; padding: 18px 22px; background: var(--white); border-left: 8px solid var(--blue); box-shadow: 0 22px 44px rgba(0, 44, 98, 0.18); transition: transform 160ms ease, box-shadow 160ms ease; }
.factura-logo-wrap:hover { transform: translateY(-3px); box-shadow: 0 28px 54px rgba(0, 44, 98, 0.24); }
.factura-logo { display: block; width: 100%; height: auto; }
.product-link { margin-top: 28px; }
.product-evidence { border-top: 10px solid var(--mustard); background: var(--white); box-shadow: var(--shadow); }
.product-index { display: block; padding: 24px 28px; color: var(--blue); border-bottom: 1px solid var(--line); font-family: var(--display); font-size: 0.88rem; letter-spacing: 0.12em; }
.product-evidence div { padding: 28px; border-bottom: 1px solid var(--line); }
.product-evidence div:last-child { border-bottom: 0; }
.product-evidence strong { display: block; margin-bottom: 9px; color: var(--blue); font-size: 1.06rem; }
.product-evidence p { margin-bottom: 0; }

.confidence { background: var(--white); }
.confidence-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.confidence-grid article { min-height: 250px; padding: 28px 28px 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.confidence-grid article:first-child { padding-left: 0; }
.confidence-grid article:last-child { padding-right: 0; border-right: 0; }
.confidence-grid h3 { color: var(--blue); }

.process-section { background: #e8edef; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; }
.process-list li { min-height: 270px; padding: 30px; background: var(--white); border-right: 1px solid var(--line); }
.process-list li:last-child { color: var(--white); background: var(--blue); border-right: 0; }
.process-list li:last-child p, .process-list li:last-child span { color: rgba(255, 255, 255, 0.66); }
.process-list strong { display: block; margin-bottom: 16px; color: var(--blue); font-size: 1.2rem; }
.process-list li:last-child strong { color: var(--white); }

.contact-section { color: var(--white); background: var(--brown); }
.contact-layout { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr); gap: clamp(48px, 9vw, 128px); }
.contact-email { display: inline-block; margin-top: 22px; color: var(--white); font-family: var(--display); font-size: clamp(1.25rem, 2.2vw, 1.8rem); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: clamp(24px, 4vw, 44px); color: var(--ink); background: var(--white); border-top: 10px solid var(--teal); }
.contact-form label { display: grid; gap: 8px; color: #33414a; font-size: 0.88rem; font-weight: 700; }
.full-field { grid-column: 1 / -1; }
input, select, textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 4px; }
textarea { min-height: 132px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(1, 140, 137, 0.18); border-color: var(--teal); }
.contact-form .button { width: max-content; }
.form-note { align-self: center; margin: 0; font-size: 0.78rem; }
.site-footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 34px; padding: 32px clamp(22px, 5vw, 72px); color: rgba(255, 255, 255, 0.68); background: #070b0d; font-size: 0.78rem; }
.footer-brand { width: 190px; padding: 7px 10px; background: var(--white); }
.site-footer span:last-child { text-align: right; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  .cycle-layout, .product-layout, .contact-layout { grid-template-columns: 1fr; }
  .hero-copy { grid-template-columns: 1fr; gap: 30px; }
  .hero-support { max-width: 700px; }
  .cycle-heading { position: static; max-width: 760px; }
  .confidence-grid { grid-template-columns: repeat(2, 1fr); }
  .confidence-grid article:nth-child(2) { border-right: 0; }
  .confidence-grid article:first-child, .confidence-grid article:last-child { padding: 28px; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li:nth-child(2) { border-right: 0; }
}

@media (max-width: 760px) {
  .site-header { min-height: 68px; }
  .brand { width: 178px; }
  .nav-toggle { display: block; }
  .site-nav { position: fixed; inset: 68px 12px auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px; }
  .nav-cta { justify-content: center; margin-top: 4px; }
  .section, .cycle-section .section, .product-layout, .contact-layout { padding: 78px 22px; }
    .hero-media { height: clamp(380px, 58svh, 560px); }
  .hero-media img { object-fit: cover; object-position: 50% 50%; }
  .hero-inner { padding-top: 42px; }
  .hero-copy { gap: 24px; }
  .hero-statement h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .hero-proof { flex-direction: column; gap: 12px; }
  .hero-proof span, .hero-proof span:first-child { padding: 0 0 0 14px; border-left: 2px solid var(--teal); }
  .proposition-grid, .capability-grid, .confidence-grid, .process-list, .contact-form { grid-template-columns: 1fr; }
  .letter-block { min-height: 200px; }
  .cycle-tabs { grid-template-columns: 1fr; border-bottom: 0; }
  .cycle-tab { display: grid; grid-template-columns: 34px 1fr; align-items: center; text-align: left; border-top: 0; border-left: 4px solid transparent; }
  .cycle-tab span { margin-bottom: 0; }
  .cycle-detail { min-height: 360px; grid-template-columns: 1fr; gap: 24px; }
  .cycle-number { font-size: 6rem; }
  .capability, .capability:nth-child(odd), .capability:nth-child(even) { min-height: 0; padding: 34px 0; border-right: 0; }
  .confidence-grid article, .confidence-grid article:first-child, .confidence-grid article:last-child { min-height: 0; padding: 30px 0; border-right: 0; }
  .process-list li { min-height: 220px; border-right: 0; border-bottom: 1px solid var(--line); }
  .contact-layout { gap: 50px; }
  .contact-form .button { width: 100%; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer span:last-child { text-align: left; }
}

@media (min-width: 960px) {
  .hero { min-height: calc(100svh - 76px); }
  .hero-media { position: absolute; inset: 0; height: 100%; background: #031a35; }
  .hero-media img { object-fit: contain; object-position: center center; }
  .hero-message { position: relative; z-index: 1; width: 100%; min-height: calc(100svh - 76px); display: flex; flex-direction: column; justify-content: center; background: transparent; border: 0; }
  .hero-message::before { display: none; }
  .hero-inner { width: min(100%, 1340px); margin: 0 auto; padding: 48px clamp(48px, 5vw, 72px) 28px; }
  .hero-copy { max-width: 52%; display: block; text-shadow: 0 2px 24px rgba(0, 0, 0, 0.24); }
  .hero-statement h1 { max-width: 520px; margin-bottom: 30px; font-size: 3.55rem; line-height: 0.98; }
  .hero-support { max-width: 480px; padding-bottom: 0; }
  .hero-lead { font-size: 1.05rem; }
  .hero-proof { width: min(100%, 1340px); flex-wrap: wrap; row-gap: 12px; margin: 0 auto; padding: 0 clamp(48px, 5vw, 72px) 42px; }
  .hero-proof span { padding: 0 16px; font-size: 0.8rem; }
}
@media (min-width: 1280px) {
  .hero-copy { max-width: 650px; }
  .hero-statement h1 { max-width: 620px; font-size: 4.25rem; }
  .hero-support { max-width: 560px; }
  .hero-lead { font-size: 1.12rem; }
}
@media (min-width: 1700px) {
  .hero-inner { padding-right: 64px; padding-left: 64px; }
  .hero-statement h1 { font-size: 4.8rem; }
  .hero-proof { padding-right: 64px; padding-left: 64px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button, .text-link::after { transition: none; }
}